1) |
What is biology?
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2) |
Organisms use ________ as their main source of energy and sometimes structural purposes.
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3) |
What is the scientific study of organism reactions to each other and their environments?
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4) |
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5) |
Which of the following levels of organization from Cell to Biosphere is correct?
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6) |
_______ transmit and store hereditary or genetic information.
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7) |
Lipids can be used to __________.
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8) |
Which of the following feeds on both plants and animals?
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9) |
Which of the following feeds only on meat?
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10) |
What does a decomposer do?
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11) |
Which of the following feeds only on plants?
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12) |
What produces its own chemical energy from the sun?
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13) |
Each step in a food chain or web is called a ______.
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14) |
Which of the following does not go on in the water cycle?
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15) |
Which is not recycled in the biosphere? Which is?
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16) |
You need to know what goes on in the carbon cycle. What is missing? Photosynthesis, __________, geochemical, mixed biogeochemical human activities.
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17) |
Process when legumes convert nitrogen gas into ammonia:
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18) |
The series of predictable changes that occur in a community is called:
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19) |
Succession that occurs on land where no soil exists is called _______ Succession.
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20) |
Succession where disturbances of some kind cause changes in an existing community without removing soil.
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21) |
The scientific study of human population is called _____.
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22) |
A dramatic change in birth and death rates is called ________.
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23) |
Why did the human population start to grow dramatically around 500 yrs. ago?
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24) |
What do scientists predict the human population will be in the year 2050?
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25) |
What is the biggest source of environmental change?
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26) |
True or false: Renewable resources can be restored through natural processes, while nonrenewable can't.
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27) |
True or false: Sustainable Development depletes resources while using them.
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28) |
The sum total of the genetically based variety of all organisms is known as what?
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29) |
What is the greatest threat to biological diversity?
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30) |
Natural Situation in which heat is retained by a layer of greenhouse gases:
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31) |
Chlorofluorocarbons (CFC's) can damage the _____ layer, this is called ______ depletion.
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32) |
The position or function of an organism in a community of plants and animals is called a(n)_____.
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33) |
Co2 in the atmosphere traps extra heat from the sun in __________.
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34) |
Which of the following is the correct organization of the 7 levels of classification of living things?
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35) |
Why do scientists use scientific names?
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36) |
What term refers to an animal or plant group having natural relations?
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37) |
In Mutualism, which of the following is true?
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38) |
In Parasitism, which of the following is true?
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39) |
In Commensalism, which of the following is accurate?
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40) |
The biological influences on an organism within an ecosystem are called the __________.
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41) |
A limiting factor that depends on population size is called a ____________.
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42) |
Physical (nonliving) factors that shape ecosystems are known as __________.
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43) |
__________ affect all populations in similar ways, no matter what the population size.
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44) |
What is the difference between Prokaryotic and Eukaryotic cells?
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45) |
______ is a process where particles move from an area where they are more concentrated, to a less concentrated area.
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46) |
The gradual diffusion of fluids through membranes or porous partitions is known as __________.
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